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Vitest

Checked
itechmeat·vlatest·testing·MIT

Automates UI tests using Vitest, ensuring rapid feedback and reliable verification of iTechMeat application components.

Install on your platform

Showing Claude Code. One command installs this skill into any of the agents below.

  1. 1

    Run this in your project

    terminal
    $ npx skills add itechmeat/llm-code --skill vitest -a claude-code
  2. Uses the open-source skills CLI and needs Node.js. Add -g to install it for your user instead of this project.

What we know about this skill

Publisher

itechmeat

Taken from the source listing. We haven't verified who controls this account.

Install target

Live repository

Not pinned. Installing fetches whatever the repository holds at the time you run the command.

No human has reviewed this code. The checks below are a static scan of the files at one commit — nobody has run this skill or judged whether it works. A skill runs with whatever access you give your agent, so read the source before you install it.

Automated safety checks

scanned

This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.

  • Declares what it does: passed

    SKILL.md parses and declares a name and a description.

    SKILL.md exists, its frontmatter parses, and it declares a name and a description.

  • No undeclared network calls: passed

    Makes no network calls.

    Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.

  • No obfuscated payloads: passed

    No encoded or obfuscated payloads.

    No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.

  • No credential access: passed

    Reads no keys, tokens, keychains or credential files.

    Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.

  • No pipe-to-shell installers: passed

    No pipe-to-shell or download-and-run installers.

    No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.

  • Pinned to a commit: passed

    Scanned itechmeat/llm-code at 7ae8a00524.

    The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.

Scanned
7 files, 2,294 lines
This is a static scan, not a review. It reads the skill's files; it does not run them, and it cannot tell you whether the skill is any good or whether the code does what its description says. A skill runs with whatever access you give your agent.
What each check looks for →

About this skill

What it does

This skill equips AI agents with the ability to run Vitest, a fast and lightweight unit testing framework designed for modern JavaScript and TypeScript projects. It enables automated verification of code logic through snapshot testing, mocking dependencies, and parallel test execution within development environments.

When to use it

  • Validate new feature implementations immediately after writing code to catch regressions early.
  • Generate comprehensive test suites for complex TypeScript applications requiring type safety checks.
  • Execute parallelized test runs to significantly reduce feedback loops during continuous integration pipelines.
  • Mock external services or heavy dependencies to isolate unit logic from environmental variables.

Key capabilities

  • Runs Vitest commands directly within the agent's execution context.
  • Supports snapshot testing for verifying UI output and data structures.
  • Enables dependency mocking for isolated unit test scenarios.
  • Facilitates parallel test execution for faster feedback cycles.
  • Integrates with standard JavaScript and TypeScript project configurations.

Example prompts

  • "Run all Vitest tests in my current project directory and summarize any failures."
  • "Generate a new snapshot test for the calculateTotal function using Vitest."
  • "Execute unit tests while mocking the fetchUser API call to ensure isolated logic validation."

Tips & gotchas

Ensure your project has vitest installed as a dev dependency before attempting to run tests. Be aware that parallel execution may require specific configuration flags if your test suite relies on shared state or file system locks.